7:32

A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened.

4:24

A water tank is 2/5th full. Pipe A can fill the tank in 10 minutes and pipe B can empty it in 6 min

3:33

A and B can do a piece of work in 8 days B and C can do the same work in 12 days If A, B and C can

4:40

A truck covers a distance of 550m in I minute whereas a bus covers a distance of 33 km

3:46

If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual

2:53

If x and y vary inversely and x=15 when y= 6 , find y when x= 9 ?

4:40

A farmer travelled a distance of 61 km on foot at an average speed of 4km/hr and partly on bicycle

26:36

औसत के महत्वपूर्ण प्रश्न २